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Individual Calculations January 2011 |
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| Gomatos, Konstantinos Total change: -22.50 | |   |
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| 7th open Pagratiou <1900 national or intern. rating | Pagrati - Athens | GRE | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1779 | 2.50 | 4 | -0.56 | 25 | -14.00 | |
|  Skiadaresi, Antonia | | | 1379 * | GRE | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Georgopoulou, Anastasia | | | 1643 | GRE | 0.50 | 1 | -0.18 | 25 | -4.50 | | | Zoulis, Emmanouil | | | 1694 | GRE | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Arvanitakis, Panagiotis | | | 1496 | GRE | 1.00 | 1 | 0.16 | 25 | 4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 8th open tournament SOP-SMAOK under <1900 | Pagrati - Athens | GRE | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1779 | 2.00 | 4 | -0.34 | 25 | -8.50 | |
| | Kahrimanis, Spyridon | | | 1658 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Kanellos, Dimitrios V | | | 1950 | GRE | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Kilakos, Dimitrios | | | 1498 | GRE | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Gklavopoulos, Evangelos | | | 1729 | GRE | 0.00 | 1 | -0.57 | 25 | -14.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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